Hardware Spec Index

Quorvex NX-3940 Ultra 25GbE SFP28 PCIe Network Card

Network Cards · Quorvex · SKU NX3940-ULTRA · Released 2021 · Updated 2026-10-23

Key facts

Benchmark index5,458 (Network Cards scale)
Category rank#47,530
Street price$369
Power6 W
Performance per dollar14.79
Released2021

Specifications

BrandQuorvex
ModelQuorvex NX-3940 Ultra
Speed25GbE (25G)
Ports1× SFP28
Host interfacePCIe 4.0 x8
CablingDAC or optical transceiver
StandardIEEE 802.3by (25GBASE-R)
Jumbo framesUp to 9 KB
OffloadsTSO, LRO, RSS, SR-IOV
Wake-on-LANYes
VLANIEEE 802.1Q
OS supportWindows 11, Linux, FreeBSD

Related guides

2.5GbE, 5GbE and 10GbE NetworkingPCIe Lanes Explained

Similar Network Cards

ModelBenchmarkPriceCompare
Tessarix NX-5767 XT Dual-Port 10GbE SFP+ PCIe Network Card3,100$139Compare
Vantrel NX-4653 Edge 10GbE SFP+ PCIe Network Card3,141$139Compare
Vantrel NX-2210 Edge Dual-Port 10GbE RJ45 PCIe Network Card4,252$249Compare
Quorvex NX-6932 Core 2.5GbE RJ45 PCIe Network Card811$29Compare
Quorvex NX-7312 Ti 25GbE SFP28 PCIe Network Card5,506$449Compare
Tessarix NX-3241 Pro 25GbE SFP28 PCIe Network Card5,133$399Compare

All Network Cards · JSON

Cite this page: Hardware Spec Index, “Quorvex NX-3940 Ultra 25GbE SFP28 PCIe Network Card”, https://vextor7.com/item/1704828 (accessed 2026-10-23).